Mattresses in Rapid City, SD | Simply Sleep Better
It's Easy. Simply Sleep Better.
The right mattress changes everything. Let our sleep experts match you with the comfort, support, and price that's right for you.
Shop NowWhy Simply Sleep Better?
Voted Best in the Black Hills six years in a row, Simply Sleep Better has been the #1 local mattress expert since 2007.
Backed by the largest selection and guaranteed lowest prices, we match you with the right mattress every time.
Ready for better sleep? Our in-house delivery crew can get it to you as soon as next day.
Shop In-Store
Come visit our large, bright, and fun showrooms!
Showroom Hours
Monday - Saturday 10:00 AM - 6:00 PM
Online
You can purchase your merchandise securely, and we will promptly follow-up to work out any details.
Shop our huge selection and low prices online 24/7 from anywhere!
Customer Reviews
Our customers are A-W-E-S-O-M-E! We love to hear what they have to say! Check out some of their rave reviews right here.
More ReviewsChoose Your Comfort Shop based on your own unique sleeping needs
Comfort is one of the most important considerations for a new bed. From extra firm to extra plush, we have every level of comfort for mattresses you’ll want.
Mattresses in a Box
Don’t get boxed in. Easy Shopping. Easy Transport. We stock over 20+ different models and sizes of mattresses in a box.
Learn MoreTake the guesswork out of mattress shopping.
Let us help you choose the mattress that's right for YOU. Take the bedMATCH test today and get one step closer to the best night's sleep of your life!
Rapid City's Local Mattress & Sleep Experts
Since 2007, Simply Sleep Better has helped Rapid City rest better, one mattress at a time. Voted Best in the Black Hills six years in a row, we're a locally owned sleep specialty store with two showrooms — near CarpetMart on Mount Rushmore Road and in Rushmore Crossing on Eglin Road — backed by the largest mattress selection in the area and prices we guarantee to be the lowest.
Not sure where to start? Visit our stores for our exclusive BedMatch system that uses your unique physical characteristics to scientifically recommend the mattress and support level that's actually right for you — no guesswork required.
Shop Top Mattress Brands
We carry mattresses and sleep products from Tempur-Pedic, Sealy, Simmons, and Serta, along with over 20 models of mattresses in a box for easy shopping and easy transport. Whatever your budget or sleep style, we'll match you with the right bed the first time.
Find Your Comfort Level
Comfort is personal. Shop by feel with our Extra Firm, Firm, Medium, and Plush collections, or let one of our sleep experts help you narrow it down in-store.
Financing, Delivery & Support
Ready to buy? Take advantage of our special financing with no minimum purchase and no money down. Our in-house delivery crew can often get your new mattress to you as soon as the next day, and our sleep experts are available by phone, live chat, or in-store Monday through Saturday, 10:00 AM to 6:00 PM, to answer any questions.
Frequently Asked Questions
We have two Rapid City showrooms: 2222 Mount Rushmore Rd (near CarpetMart) and 851 Eglin Rd in Rushmore Crossing. Both are open Monday through Saturday, 10:00 AM to 6:00 PM.
We carry Tempur-Pedic, Sealy, Simmons, and Serta, plus a wide selection of mattresses in a box, foundations, and adjustable bases.
BedMatch is our exclusive in-store technology that scientifically recommends the mattress and support level best suited to your unique body type and sleep needs.
Yes. We offer special financing with no minimum purchase and no money down. Visit our financing page for current terms.
Yes, our in-house delivery crew serves the Rapid City area and can often deliver your new mattress as soon as the next day.